Finding the Fourth Proportional to 118,040.30, 162,889.52 and 67,046.30

Step by Step Solution

1. Step 1: Write the proportion equation
   118,040.30 : 162,889.52 = 67,046.30 : x
2. Step 2: Convert to fraction form
   118,040.30/162,889.52 = 67,046.30/x
3. Step 3: Cross multiply
   118,040.30x = 162,889.52 × 67,046.30
4. Step 4: Simplify right side
   118,040.30x = 10,921,139,624.78
5. Step 5: Solve for x
   x = 10,921,139,624.78/118,040.30
6. Step 6: Final answer
   x = 92,520.43